Datasheet

Frequency(Hz)
Amplitude(dB)
0
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
1k10020 10k 20k
-0.2
f =48kHz
ClassicorLowGroupDelayResponse
High-PassFilterEnabled
InputAmplitude= 1dB
S
-
Frequency(Hz)
Amplitude(dB)
0
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
1k10020 10k 40k
-0.2
f =96kHz
ClassicorLowGroupDelayResponse
Enabled
InputAmplitude= 1dB
S
High-PassFilter
-
Frequency(Hz)
Amplitude(dB)
0
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
1k10020 10k 80k
-0.2
f =192kHz
High-PassFilterEnabled
InputAmplitude= 1dB
S
-
NormalizedFrequency(f )
S
Amplitude(dB)
50
0
-50
-100
-150
-200
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.00
f =48kHz
OverallFrequencyResponse
S
NormalizedFrequency(f )
S
Amplitude(dB)
0
-100
-150
0.50.10 0.6 1.00.2 0.3 0.4 0.7
-50
0.8 0.9
NormalizedFrequency(f )
S
Amplitude(dB/10,000)
2
-1
-2
-4
0.250.050 0.30 0.500.10 0.15 0.20 0.35
0
1
0.40 0.45
-3
f =48kHz
PassbandRippleDetail
S
PCM4220
SBAS407C – DECEMBER 2006 – REVISED AUGUST 2009 ............................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25 ° C, VCC1 = VCC2 = +4.0V, and VDD = +3.3V, unless otherwise noted.
FREQUENCY RESPONSE FREQUENCY RESPONSE
(Up to 20kHz) (Up to 40kHz)
Figure 21. Figure 22.
FREQUENCY RESPONSE DIGITAL DECIMATION FILTER, CLASSIC RESPONSE
(Up to 80kHz) Overall Frequency Response
Figure 23. Figure 24.
DIGITAL DECIMATION FILTER, CLASSIC RESPONSE DIGITAL DECIMATION FILTER, CLASSIC RESPONSE
Stop Band Detail Passband Ripple Detail
Figure 25. Figure 26.
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Product Folder Link(s): PCM4220